First lecture for EMC 3210, New Media Video Applications

1. New Media Video Overview

2. Thecollisionand evolution
Images
Audio
Video

3. Digitalformats
Images = jpg, gif
Audio = wav, aiff
Video = mov, avi

4. RecordedAudio
 Cylinders
 Discs
 Wire
 Open reel tape
 8 Tracks
 Cassettes
 CD
 File based

5. RecordedVideo
 Disc – 1926 – Phonovision
 Film – 1930s - Kinescope
 Tape – 1951 – Ampex
 Videocassettes (tape) – 1971 – Sony
 Videodiscs – 1964 (RCA), 1978 (Pioneer)
 CD (Video CD, CD-G, CD-ROM/RW)
 DVD / Blu-ray / HD DVD
 File based

7. CapacitanceElectronicDisc(CED)
 RCA selectvision
 (1964) 1981
 Mechanical
 30 cm – 11.81 inches
 Composite video
 Conductive vinyl platter
 PVC blended with carbon to allow the disc to
be conductive
 Layer of silicone applied to the disc as A
lubricant
 Handled in A caddy
http://en.wikipedia.org/wiki/Capacitance_Electronic_Disc
www.videointerchange.com

8. LaserDisc/DiscoVision
 1978
 Optical – laser
 30 cm – 11.81 inches
 Two single-sided aluminum discs
layered in plastic
 Looks like a vinyl record or very large DVD
 Used interactively under computer control
Wikipedia
http://en.wikipedia.org/wiki/Laser_disc-
www.laserdiscarchive.co.uk

10. CD-ROM
 1998
 650Mbs to 900Mbs
 12 cm
 Special Formats
 Video CD
 CD-G
www.arsenmusic.com

11. EarlyDigital Videofiletypes
 Motion JPEG
 IEEE
 1989
 QuickTime
 Apple
 June 1991
 Video for Windows
 Microsoft
 Video for Windows
 November 1992

13. DVD
 Digital Versatile Disk
 1995
 12 cm
 4Gbs to 18Gbs (Double sided, double layer)
 First DVD movie – “The Assassin” Japan
obamaeffectmovie.com

14. Blu-ray/ HD DVD
 2006
 12 cm
 25Gbs to 128 Gbs
 First Blu-Ray film “Fifty First Dates”
harddrivedvdrecordertech.co.uk
www.gadgetreview.com

15. Videoonnetworks
 Ethernet
 Internet
 Cloud

16. Formats
 Real – RM
 Quicktime - MOV
 Flash - FLV
 Windows Media – WMV
 MPEG – MPEG or MPG

17. Downloaded
 Save As
 Large files
 High bandwidth for download
 Large disk storage

18. Streamed
 Embedded from URL
 File is not “on” webpage
 Points to a file in another directory or on a
another site
 Large file sizes
 Requires high bandwidth for playback

19. DigitalCompression
 Eliminates redundant or unnecessary bits
 Reduces the size of movies so that
they can be stored, transmitted, and
played back effectively
Adobe - About video and audio encoding and compression.
http://help.adobe.com/en_US/mediaencoder/cs/using/WSb8e30982e628fbecc0e59e6131255b4dd2-8000.html

20. FileEncoding
 Uses various compression schemes to
compress the information.
 Each encoder has a corresponding
decoder that decompresses and
interprets the data for playback.
Adobe - About video and audio encoding and compression.
http://help.adobe.com/en_US/mediaencoder/cs/using/WSb8e30982e628fbecc0e59e6131255b4dd2-8000.html

21. Videobreakthroughs
 IEEE 1394 Firewire standard – 1986
 Digital video encoding – 1991
 DV Camcorders - 1995
 Digital video editing - 1998

22. Firewire
 IEEE 1394
commons.wikimedia.org

23. DigitalVideoEncoding
 QuickTime andVideo forWindows
kootation.com
www.starming.com

24. DigitalCamcorder
 DCR-VX1000
clear.unt.edu

25. Non–LinearEditing
 CMX 600 - 1971
 EditDroid – 1984
 Avid – 1989
 Adobe Premiere – 1991
 Media 100 - 1993
 Macromedia Keyframe – 1998
 Apple Final Cut Pro - 1999

26. AnalogVideoEditing
 Linear (tape to tape)
www.mediacollege.com

27. DigitalVideoEditing
 Non-Linear (tape to hard drive)
www.tbc.school.nz